Hello. I don't know how to do this(Doh)

A = { }

B = { }

Describe A+B and A-B.

Thank you.

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- October 17th 2011, 08:44 AMLolytaDescribe A + B
Hello. I don't know how to do this(Doh)

A = { }

B = { }

Describe A+B and A-B.

Thank you. - October 17th 2011, 08:55 AMTheChazRe: Describe A + B
Well, these are line segments...

Do you know what "+" and "-" mean in this context? - October 17th 2011, 08:57 AMalexmahoneRe: Describe A + B
- October 17th 2011, 09:12 AMTheChazRe: Describe A + B
- October 17th 2011, 09:15 AMalexmahoneRe: Describe A + B
- October 17th 2011, 09:17 AMalexmahoneRe: Describe A + B
- October 17th 2011, 12:15 PMLolytaRe: Describe A + B
- October 17th 2011, 12:24 PMPlatoRe: Describe A + B
- October 18th 2011, 06:01 AMLolytaRe: Describe A + B
- October 18th 2011, 06:25 AMPlatoRe: Describe A + B
- October 18th 2011, 06:26 AMTheChazRe: Describe A + B
- October 18th 2011, 08:38 AMLolytaRe: Describe A + B
Thanks a lot to everyone :)